Name: Open Box: GSO Primary Mirror Cell for 12" Mirrors (with Cooling Fan) CLN-5357
SKU: CLN-5357-GS-PMC12
Price: 108 USD
Availability: InStock

Clearance

Open Box: QHY 294M-Pro Cooled Monochrome Astronomy Camera

Special Price $1,337.99 Regular Price $1,487.00

In Stock
On Sale

PrimaLuceLab ESATTO 3" Focuser with ARCO 3" Rotator

$2,516.20

In Stock
Clearance

Open Box: iOptron Losmandy Dovetail Saddle for MiniTower II or MiniTower Pro CLN-5531

Special Price $126.00 Regular Price $139.99

In Stock
Clearance

Open Box: William Optics All New 0.8x Reducer / Adjustable Field Flattener 6AIII for GT71, G...

Special Price $242.99 Regular Price $269.00

In Stock
Clearance

Open Box: William Optics Dual-Sided Vixen/Arca Swiss 110mm (4.3") Dovetail Plate - Black

Special Price $33.99 Regular Price $38.00

In Stock
Clearance

Open Box: Tele Vue 1.25in. 2x Barlow

Special Price $138.00 Regular Price $153.00

In Stock
Clearance

Open Box: Sky-Watcher 0.9x Reducer-Corrector for Evolux 62mm Telescope

Special Price $270.00 Regular Price $299.99

In Stock
Clearance

Open Box: QHY 174C Cooled Color Astronomy Camera CLN-5384

Special Price $649.52 Regular Price $899.00

In Stock
Clearance

Open Box: Baader Methane Narrowband Filter 889nm -8nm- 1.25 inch

$267.00

In Stock
Clearance

Open Box: Meade Series 4000 1.25 inch Color Filter Set #1

Special Price $51.99 Regular Price $57.99

In Stock
Clearance

Clearance: iOptron iPolar Electronic Polar Alignment Scope - Fits Celestron CGEM Sky-Watcher...

$238.00

In Stock
Clearance

Open Box: Agena V Series Vixen-Style Dovetail Saddle - 80mm (3.1") Length

Special Price $42.99 Regular Price $48.00

In Stock
Clearance
$Refurbished: William Optics ZenithStar 81mm f6.9 Doublet Apo Refractor with Soft Case - Red CLN-5555 # Z81RD$

Refurbished: William Optics ZenithStar 81mm f6.9 Doublet Apo Refractor with Soft Case - Red ...

Special Price $710.40 Regular Price $888.00

In Stock
Clearance

Open Box: Sky-Watcher Star Adventurer Dec Bracket

Special Price $50.00 Regular Price $55.00

In Stock
Clearance

Open Box: Celestron CGEM II Computerized Mount with Tripod

Special Price $1,889.10 Regular Price $2,099.00

In Stock
Clearance

Baader 2in. 90° Erecting Amici Prism Clicklock Diagonal

Special Price $726.00 Regular Price $806.00

In Stock
Clearance

Open Box: Celestron 1.25in. Zoom Eyepiece 8-24mm

Special Price $98.00 Regular Price $107.95

In Stock
Clearance

Open Box: Antlia V-Series LRGB Pro Imaging Filter Set - 36mm Unmounted

Special Price $357.00 Regular Price $396.00

In Stock
Clearance

Open Box: 3D Astro Bahtinov Focus Mask - 90mm ID

Special Price $11.99 Regular Price $13.25

In Stock
Clearance

Open Box: Celestron 9.25in. Narrow CG-5-Vixen-Synta Style Dovetail Bar (17in. Long for C9.25...

Special Price $41.00 Regular Price $44.95

In Stock
Clearance

Refurbished: William Optics WIFD GT81 81mm f5.9 Apo Refractor Astrophotography Package - Spa...

Special Price $2,016.90 Regular Price $2,241.00

In Stock
Clearance

Open Box: GSO 2in. to 1.25in. Zero Profile Eyepiece Adapter

Special Price $22.00 Regular Price $23.95

In Stock
Clearance

Open Box: Sky-Watcher Field Flattener for EvoGuide 50ED

Special Price $104.00 Regular Price $115.00

In Stock
Clearance

Open Box: GSO Primary Mirror Cell for 12" Mirrors (with Cooling Fan) CLN-5357

Special Price $108.00 Regular Price $120.00

In Stock

Featured Brands

Sale and Clearance Items

CONTACT

ACCOUNT

SUPPORT

RESOURCES

WHO WE ARE